MC-303

Back in 1996, this little box kicked off the groovebox revolution, packing a complete electronic music studio into something you could toss in a backpack and take anywhere.

At its heart, it's a digital sound engine modeled after the Roland JV-80, delivering 28-voice polyphony across 16 parts, with 448 PCM tones including 40 TB-303-style basslines, 35 leads, 33 pads, and 12 drum kits emulating classics like the TR-808 and TR-909. The 8-track sequencer holds up to 14,000 notes with real-time, step, and RPS recording, 133 presets plus 50 user patterns and 300 variations, all at 96 ppqn resolution and tempos from 20 to 240 bpm. Hands-on knobs let you tweak cutoff, resonance, LFO mod and rate, envelope attack/decay/release, pan, level, portamento, effects levels, plus a unique Low Boost for pounding low-end. It measures a compact 378 x 244 x 91 mm, with a 16-key pad, 6-digit LED display, stereo outs, headphones, MIDI in/out, and runs on a 9V adaptor.

Owners still geek out over its raw, dancefloor-ready sounds and intuitive workflow that inspired a generation of producers, though some note the limited editing depth and basic screen keep it best as a fun sketchpad rather than a deep studio hub.